FR1149159A - Procédé de décoloration des polymères hydrogénés - Google Patents
Procédé de décoloration des polymères hydrogénésInfo
- Publication number
- FR1149159A FR1149159A FR1149159DA FR1149159A FR 1149159 A FR1149159 A FR 1149159A FR 1149159D A FR1149159D A FR 1149159DA FR 1149159 A FR1149159 A FR 1149159A
- Authority
- FR
- France
- Prior art keywords
- decolouring
- hydrogenated polymers
- hydrogenated
- polymers
- decolouring hydrogenated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
- C08C2/00—Treatment of rubber solutions
- C08C2/02—Purification
- C08C2/04—Removal of catalyst residues
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
- C08C19/00—Chemical modification of rubber
- C08C19/02—Hydrogenation
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US477827A US2893982A (en) | 1954-12-27 | 1954-12-27 | Process for decolorizing hydrogenated butadiene polymers with a saturated carboxylic acid |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1149159A true FR1149159A (fr) | 1957-12-20 |
Family
ID=23897521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1149159D Expired FR1149159A (fr) | 1954-12-27 | 1955-12-23 | Procédé de décoloration des polymères hydrogénés |
Country Status (2)
Country | Link |
---|---|
US (1) | US2893982A (fr) |
FR (1) | FR1149159A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0084795A2 (fr) * | 1982-01-13 | 1983-08-03 | Phillips Petroleum Company | Procédé de récupération de copolymères résineux à terminaison en métal alcalin |
EP0479754A1 (fr) * | 1990-10-04 | 1992-04-08 | Fina Research S.A. | Procédé de décolaration de polymères résineux du type vinylaromatique-diène conjugué |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3287301A (en) * | 1961-04-26 | 1966-11-22 | Polymer Corp | Recovery of olefin polymers from solutions thereof |
IT978015B (it) * | 1973-01-04 | 1974-09-20 | Montedison Spa | Procedimento per prevenire la colorazione dei polimeri e co polimeri olefinici preparati con catalizzatori a base di vanadio |
US4028485A (en) * | 1976-01-29 | 1977-06-07 | Mobil Oil Corporation | Non-aqueous removal of soluble hydrogenation catalyst |
US4321186A (en) * | 1980-04-09 | 1982-03-23 | Phillips Petroleum Company | Foundry refractory binder |
US4471099A (en) * | 1983-03-07 | 1984-09-11 | Phillips Petroleum Company | Treatment of a hydrogenated polymer solution after hydrogenation catalyst removal to improve subsequent lithiation reaction |
US4595749A (en) * | 1984-11-23 | 1986-06-17 | Shell Oil Company | Direct removal of NI catalysts |
BE1000914A4 (fr) * | 1987-09-21 | 1989-05-16 | Labofina Sa | Procede de decoloration de polymeres resineux du type vinylaromatique-diene conjugue. |
GB8722235D0 (en) * | 1987-09-22 | 1987-10-28 | Enichem Elastomers Ltd | Removal of catalyst residues |
US4992529A (en) * | 1987-10-29 | 1991-02-12 | Shell Oil Company | Method for separating metal contaminants from organic polymers |
US5073621A (en) * | 1990-04-16 | 1991-12-17 | Shell Oil Company | Removal of group VIII metal catalyst from polymer cements by extraction with aqueous dicarboxylic acid |
USH1303H (en) | 1990-05-24 | 1994-04-05 | Shell Oil Company | Removal of nickel catalyst from polymer solutions by water addition and centrifugation |
US5212285A (en) * | 1990-06-14 | 1993-05-18 | Shell Oil Company | Removal of hydrogenation catalyst from polymer solutions by catalyzed precipitation |
US5242961A (en) * | 1992-05-28 | 1993-09-07 | Shell Oil Company | Color prevention in titanium catalyzed hydrogenated diene polymers |
US5225524A (en) * | 1992-07-02 | 1993-07-06 | Isp Investments Inc. | Process for rendering amino-group-containing polymer solutions substantially odorless |
EP1505080A1 (fr) * | 2003-07-28 | 2005-02-09 | KRATON Polymers Research B.V. | Méthode d'hydrogénation partielle et sélective de polymères à base de diènes conjugués |
RU2399637C2 (ru) * | 2005-03-01 | 2010-09-20 | ФАЙРСТОУН ПОЛИМЕРС, ЭлЭлСи | Композиции сложных полиэфиров, содержащие поглощающие кислород полидиены |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2115564A (en) * | 1935-07-31 | 1938-04-26 | Monsanto Chemicals | Process of decolorizing resins |
US2160931A (en) * | 1936-07-01 | 1939-06-06 | Dow Chemical Co | Co-polymerization products |
US2751277A (en) * | 1952-01-03 | 1956-06-19 | Eastman Kodak Co | Bleaching of polyacrylonitrile fibers |
US2693461A (en) * | 1952-08-18 | 1954-11-02 | Phillips Petroleum Co | Synthetic elastomer hydrogenation process |
US2813809A (en) * | 1954-03-18 | 1957-11-19 | Phillips Petroleum Co | Wire covered with a hydrogenated rubbery butadiene polymer |
-
1954
- 1954-12-27 US US477827A patent/US2893982A/en not_active Expired - Lifetime
-
1955
- 1955-12-23 FR FR1149159D patent/FR1149159A/fr not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0084795A2 (fr) * | 1982-01-13 | 1983-08-03 | Phillips Petroleum Company | Procédé de récupération de copolymères résineux à terminaison en métal alcalin |
EP0084795A3 (en) * | 1982-01-13 | 1984-07-25 | Phillips Petroleum Company | A process of recovering alkali metal-terminated resinous copolymers |
EP0479754A1 (fr) * | 1990-10-04 | 1992-04-08 | Fina Research S.A. | Procédé de décolaration de polymères résineux du type vinylaromatique-diène conjugué |
BE1003945A3 (fr) * | 1990-10-04 | 1992-07-22 | Fina Research | Procede de decoloration de polymeres resineux du type vinylaromatique-diene conjugue. |
Also Published As
Publication number | Publication date |
---|---|
US2893982A (en) | 1959-07-07 |
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